![NISSAN TIIDA 2007 Service Repair Manual INTELLIGENT KEY UNIT
SEC-71
< ECU DIAGNOSIS >[WITH INTELLIGENT KEY SYSTEM]
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INTELLIGENT KEY UNIT
Reference ValueINFOID:0000000001404128
For LHD vehicles, refer to DLK-3 NISSAN TIIDA 2007 Service Repair Manual INTELLIGENT KEY UNIT
SEC-71
< ECU DIAGNOSIS >[WITH INTELLIGENT KEY SYSTEM]
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INTELLIGENT KEY UNIT
Reference ValueINFOID:0000000001404128
For LHD vehicles, refer to DLK-3](/manual-img/5/57395/w960_57395-4695.png)
INTELLIGENT KEY UNIT
SEC-71
< ECU DIAGNOSIS >[WITH INTELLIGENT KEY SYSTEM]
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INTELLIGENT KEY UNIT
Reference ValueINFOID:0000000001404128
For LHD vehicles, refer to DLK-381, "Reference Value".
For RHD vehicles, refer to DLK-151, "
Reference Value".
Fail SafeINFOID:0000000001404132
DTC Inspection Priority ChartINFOID:0000000001404133
If some DTCs are displayed at the same time, perform inspections one by one based on the following priority
chart.
DTC IndexINFOID:0000000001404134
NOTE:
Details of time display
CRNT: Displays when there is a malfunction now or after returning to the normal condition until turning igni-
tion switch OFF → ON again.
1 - 39: Displayed if any previous malfunction is present when current condition is normal. It increases like 1
→ 2 → 3...38 → 39 after returning to the normal condition whenever ignition switch OFF → ON. The counter
remains at 39 even if the number of cycles exceeds it. It is counted from 1 again when turning ignition switch
OFF → ON after returning to the normal condition if the malfunction is detected again.
Display contents of CONSULT-III Fail-safe Cancellation
B2013: STRG COMM 1 Inhibits steering look unlocking Erase DTC
B2552: INTELLIGENT KEY Inhibits steering look unlocking
Inhibits engine cranking
(BCM)
Fuel cut
(ECM)Erase DTC
B2590: NATS MALFUNCTION Inhibits steering look unlocking
Inhibits engine cranking
(BCM)
Fuel cut
(ECM)Erase DTC
Priority DTC
1 U1000: CAN COMM CIRCUIT
U1010: CONTROL UNIT (CAN)
B2552: INTELIGENT KEY
2 B2013: STRG COMM 1
B2590: NATS MALFUNCTION
CONSULT display Detection condition Fail-safe Diagnosis
No DTC is detected.
further testing
may be required.———
U1000: CAN COMM CIRCUITIntelligent Key unit cannot receive CAN communi-
cation signal continuously for 2 seconds or more.—Check CAN communi-
cation system.
Refer to SEC-21
U1010: CONTROL UNIT (CAN)Intelligent Key unit detects internal CAN communi-
cation circuit malfunction.—Replace Intelligent Key
unit.
B2013: STRG COMM 1The ID verification result between Intelligent key
unit and steering lock unit are NG. Or Intelligent Key
unit cannot communicate with steering lock unit.×Perform steering lock
unit ID registration with
CONSULT-III
![NISSAN TIIDA 2007 Service Repair Manual SEC-112
< ECU DIAGNOSIS >[WITHOUT INTELLIGENT KEY SYSTEM]
BCM (BODY CONTROL MODULE)
REAR WIPER CONTROL
BCM detects a rear wiper stopping position according to a rear wiper auto stop signal.
When a rea NISSAN TIIDA 2007 Service Repair Manual SEC-112
< ECU DIAGNOSIS >[WITHOUT INTELLIGENT KEY SYSTEM]
BCM (BODY CONTROL MODULE)
REAR WIPER CONTROL
BCM detects a rear wiper stopping position according to a rear wiper auto stop signal.
When a rea](/manual-img/5/57395/w960_57395-4736.png)
SEC-112
< ECU DIAGNOSIS >[WITHOUT INTELLIGENT KEY SYSTEM]
BCM (BODY CONTROL MODULE)
REAR WIPER CONTROL
BCM detects a rear wiper stopping position according to a rear wiper auto stop signal.
When a rear wiper auto stop signal is in the condition listed below, BCM stops power supply to rear wiper after
rear wiper is activated for five seconds.
NOTE:
The above operation is repeated when operating the rear wiper switch one minute after the stop of the rear
wiper caused by Fail-safe.
TURN SIGNAL LAMP CONTROL
BCM detects the turn signal lamp circuit status from the terminal voltage.
BCM increases the turn signal lamp blinking speed if the bulb or harness open is detected with the turn signal
lamp operating.
NOTE:
The blinking speed is normal while activating the hazard warning lamp.
LIGHT & RAIN SENSOR MALFUNCTION DETECTION FUNCTION
BCM controls the following items when LIGHT & RAIN sensor has a malfunction.
Auto Light Control
Headlamp is turned ON.
Front Wiper Control
The condition just before the activation of Fail-safe is maintained until the front wiper switch is turned OFF.
Display contents of CONSULT Fail-safe Cancellation
B2190: NATS ANTENNA AMP Inhibits engine cranking
Inhibits steering lock unlocking (Intelligent Key unit)
Fuel cut (ECM)Erase DTC
B2191: DIFFERENCE OF KEY Inhibits engine cranking
Inhibits steering lock unlocking (Intelligent Key unit)
Fuel cut (ECM)Erase DTC
B2192: ID DISCORD BCM-ECM Fuel cut (ECM) Erase DTC
B2193: CHAIN OF BCM-ECM Fuel cut (ECM) Erase DTC
B2194: DISCORD BCM-I-KEY Inhibits engine cranking
Inhibits steering lock unlocking (Intelligent Key unit)
Fuel cut (ECM)Erase DTC
B2195: ANTI SCANNING Inhibits engine cranking
Inhibits steering lock unlocking (Intelligent Key unit)
Fuel cut (ECM)Erase DTC
B2196: DONGLE NG Inhibits engine cranking
Inhibits steering lock unlocking (Intelligent Key unit)
Fuel cut (ECM)Erase DTC
Ignition switch Rear wiper switch Auto stop signal
ONOFFRear wiper stop position signal cannot be
input 5 seconds.
ON The signal does not change for 5 seconds.

SR-1
RESTRAINTS
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SECTION SR
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CONTENTS
SRS AIRBAG
PRECAUTION ...............................................2
PRECAUTIONS ...................................................2
Precaution for Supplemental Restraint System
(SRS) "AIR BAG" and "SEAT BELT PRE-TEN-
SIONER" ...................................................................
2
Precaution for SRS "AIR BAG" and "SEAT BELT
PRE-TENSIONER" Service ......................................
2
PREPARATION ............................................3
PREPARATION ...................................................3
Special Service Tool .................................................3
ON-VEHICLE REPAIR ..................................4
DRIVER AIR BAG MODULE ...............................4
Removal and Installation ...........................................4
SPIRAL CABLE ..................................................7
Removal and Installation ...........................................7
FRONT PASSENGER AIR BAG MODULE ........9
Removal and Installation ...........................................9
SIDE CURTAIN AIR BAG MODULE ................10
Component ..............................................................10
Removal and Installation .........................................10
SIDE AIR BAG (SATELLITE) SENSOR ...........12
Removal and Installation .........................................12
PASSENGER AIR BAG DEACTIVATION
SWITCH .............................................................
13
Passenger Air Bag Deactivation Switch ..................13
FRONT SEAT BELT PRE-TENSIONER ...........14
Removal and Installation .........................................14
DIAGNOSIS SENSOR UNIT .............................15
Removal and Installation .........................................15
DISPOSAL OF AIR BAG MODULE AND
SEAT BELT PRE-TENSIONER ........................
16
Caution for Air Bag Module and Seat Belt Pre-ten-
sioner .......................................................................
16
COLLISION DIAGNOSIS ..................................23
For Frontal Collision ................................................23
For Side and Rollover Collision ...............................24

SRC-1
RESTRAINTS
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SECTION SRC
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CONTENTS
SRS AIRBAG CONTROL SYSTEM
BASIC INSPECTION ....................................3
DIAGNOSIS AND REPAIR WORK FLOW .........3
Work Flow .................................................................3
INTERMITTENT INCIDENT .................................5
Inspection Procedure ...............................................5
Trouble Diagnosis with CONSULT-III .......................5
FUNCTION DIAGNOSIS ...............................6
SRS AIR BAG SYSTEM ......................................6
SRS Configuration ....................................................6
SRS Component Parts Location ...............................7
Driver Air Bag Module ...............................................7
Front Passenger Air Bag Module ..............................8
Passenger Air Bag Deactivation Switch ....................8
Front Side Air Bag .....................................................8
Side Curtain Air Bag ..................................................8
Seat Belt Warning Lamp Control Unit .......................9
Seat Belt Pre-tensioners ...........................................9
Direct-connect SRS Component Connectors ............9
ON BOARD DIAGNOSTIC (OBD) SYSTEM ......11
Trouble Diagnosis Introduction ...............................11
SRS Operation Check .............................................11
Trouble Diagnosis without CONSULT-III ................13
CONSULT-III Function (AIR BAG) ..........................13
Self-Diagnosis Function (Without CONSULT-III) ....13
COMPONENT DIAGNOSIS .........................15
B1049 - B1052 DRIVER AIR BAG MODULE ....15
Description ..............................................................15
DTC Logic ...............................................................15
Diagnosis Procedure (Component diagnosis) ......16
B1065 - B1068 PASSENGER AIR BAG MOD-
ULE .....................................................................
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Description ..............................................................18
DTC Logic ...............................................................18
Diagnosis Procedure (Component diagnosis) ......19
B1134 – B1137 SIDE AIRBAG MODULE LH ...21
Description ...............................................................21
DTC Logic ................................................................21
Diagnosis Procedure (Component diagnosis) .......22
B1129 – B1132 SIDE AIRBAG MODULE RH ...24
Description ...............................................................24
DTC Logic ................................................................24
Diagnosis Procedure (Component diagnosis) .......25
B1150 – B1153 SIDE CURTAIN AIR BAG
MODULE LH .....................................................
27
Description ...............................................................27
DTC Logic ................................................................27
Diagnosis Procedure (Component diagnosis) .......28
B1145 – B1148 SIDE CURTAIN AIR BAG
MODULE RH .....................................................
30
Description ...............................................................30
DTC Logic ................................................................30
Diagnosis Procedure (Component diagnosis) .......31
B1086 – B1089 SEAT BELT PRE-TENSION-
ER LH ................................................................
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Description ...............................................................33
DTC Logic ................................................................33
Diagnosis Procedure (Component diagnosis) .......34
B1182 - B1185 LAP SEAT BELT PRE-TEN-
SIONER .............................................................
36
Description ...............................................................36
DTC Logic ................................................................36
Diagnosis Procedure (Component diagnosis) .......37
B1081 – B1084 SEAT BELT PRE-TENSION-
ER RH ................................................................
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Description ...............................................................39
DTC Logic ................................................................39
Diagnosis Procedure (Component diagnosis) .......40
B1033 – B1035 CRASH ZONE SENSOR .........42
Description ...............................................................42

ST-1
STEERING
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SECTION ST
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CONTENTS
STEERING SYSTEM
PRECAUTION ...............................................2
PRECAUTIONS ...................................................2
Precaution for Supplemental Restraint System
(SRS) "AIR BAG" and "SEAT BELT PRE-TEN-
SIONER" ...................................................................
2
Precaution Necessary for Steering Wheel Rota-
tion After Battery Disconnect .....................................
2
Precaution for Steering System ................................2
PREPARATION ............................................4
PREPARATION ...................................................4
Special Service Tool .................................................4
Commercial Service Tool ..........................................4
SYMPTOM DIAGNOSIS ...............................5
NOISE, VIBRATION AND HARSHNESS
(NVH) TROUBLESHOOTING .............................
5
NVH Troubleshooting Chart ......................................5
ON-VEHICLE MAINTENANCE .....................6
STEERING WHEEL .............................................6
On-Vehicle Inspection and Service ...........................6
ON-VEHICLE REPAIR ..................................8
STEERING WHEEL ...........................................8
Removal and Installation ..........................................8
STEERING COLUMN .........................................9
Removal and Installation ..........................................9
STEERING GEAR .............................................12
Removal and Installation .........................................12
DISASSEMBLY AND ASSEMBLY ..............14
STEERING GEAR .............................................14
Disassembly and Assembly .....................................14
SERVICE DATA AND SPECIFICATIONS
(SDS) ............................................................
18
SERVICE DATA AND SPECIFICATIONS
(SDS) .................................................................
18
Steering Wheel ........................................................18
Steering Angle .........................................................18
Steering Column ......................................................18
Steering Outer Socket and Inner Socket .................19
Steering Gear ..........................................................19

STC-1
STEERING
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SECTION STC
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CONTENTS
STEERING CONTROL SYSTEM
EPS
BASIC INSPECTION ....................................
3
DIAGNOSIS AND REPAIR WORKFLOW ..........3
Work Flow .................................................................3
FUNCTION DIAGNOSIS ...............................4
EPS SYSTEM ......................................................4
System Diagram ........................................................4
System Description ...................................................4
Component Parts Location ........................................5
Component Description .............................................6
CAN Communication .................................................6
DIAGNOSIS SYSTEM (EPS CONTROL UNIT)
.....
7
CONSULT-III Function (EPS) ...................................7
COMPONENT DIAGNOSIS ..........................9
C1601 BATTERY POWER SUPPLY ..................9
Description ................................................................9
DTC Logic .................................................................9
Diagnosis Procedure .................................................9
Special Repair Requirement (Models with ESP) .....10
C1604 TORQUE SENSOR .................................11
Description ..............................................................11
DTC Logic ...............................................................11
Diagnosis Procedure ...............................................11
Special Repair Requirement (Models with ESP) .....12
C1606 EPS MOTOR ...........................................13
Description ..............................................................13
DTC Logic ...............................................................13
Diagnosis Procedure ...............................................13
Special Repair Requirement (Models with ESP) .....14
C1607 EEPROM .................................................15
Description ..............................................................15
DTC Logic ................................................................15
Diagnosis Procedure ...............................................15
Special Repair Requirement (Models with ESP) .....15
C1608 EPS CONTROL UNIT ............................16
Description ...............................................................16
DTC Logic ................................................................16
Diagnosis Procedure ...............................................16
Special Repair Requirement (Models with ESP) .....16
C1609 CAN VHCL SPEED ...............................17
Description ...............................................................17
DTC Logic ................................................................17
Diagnosis Procedure ...............................................17
Special Repair Requirement (Models with ESP) .....18
C1610 CAN ENG RPM ......................................19
Description ...............................................................19
DTC Logic ................................................................19
Diagnosis Procedure ...............................................19
Special Repair Requirement (Models with ESP) .....19
U1000 CAN COMM CIRCUIT ...........................21
Description ...............................................................21
DTC Logic ................................................................21
Diagnosis Procedure ...............................................21
Special Repair Requirement (Models with ESP) .....21
ECU DIAGNOSIS .........................................22
EPS CONTROL UNIT .......................................22
EPS Control Unit Input/Output Signal Reference
Value .......................................................................
22
Wiring Diagram - EPS - ...........................................24
Fail-Safe Function ...................................................27
DTC Index ...............................................................28
SYMPTOM DIAGNOSIS ..............................29
EPS SYSTEM SYMPTOMS ..............................29
Symptom Chart ........................................................29

STR-1
ENGINE
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SECTION STR
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CONTENTS
STARTING SYSTEM
HR16DE
BASIC INSPECTION ....................................
3
DIAGNOSIS AND REPAIR WORKFLOW ..........3
Work Flow .................................................................3
FUNCTION DIAGNOSIS ...............................6
STARTING SYSTEM ...........................................6
System Diagram ........................................................6
System Description ...................................................6
Component Parts Location ........................................6
Component Description ............................................7
COMPONENT DIAGNOSIS ..........................8
B TERMINAL CIRCUIT .......................................8
Description ................................................................8
Diagnosis Procedure .................................................8
S CONNECTOR CIRCUIT ...................................9
Description ................................................................9
Diagnosis Procedure .................................................9
STARTING SYSTEM ..........................................10
Wiring Diagram .......................................................10
SYMPTOM DIAGNOSIS ..............................11
STARTING SYSTEM ..........................................11
Symptom Table .......................................................11
PRECAUTION ..............................................12
PRECAUTIONS ..................................................12
Precaution for Supplemental Restraint System
(SRS) "AIR BAG" and "SEAT BELT PRE-TEN-
SIONER" .................................................................
12
ON-VEHICLE REPAIR .................................13
STARTER MOTOR .............................................13
Removal and Installation .........................................13
MR18DE
BASIC INSPECTION ...................................
14
DIAGNOSIS AND REPAIR WORKFLOW ........14
Work Flow ................................................................14
FUNCTION DIAGNOSIS ..............................17
STARTING SYSTEM .........................................17
System Diagram ......................................................17
System Description ..................................................17
Component Parts Location ......................................17
Component Description ..........................................18
COMPONENT DIAGNOSIS .........................19
B TERMINAL CIRCUIT .....................................19
Description ...............................................................19
Diagnosis Procedure ...............................................19
S CONNECTOR CIRCUIT .................................20
Description ...............................................................20
Diagnosis Procedure ...............................................20
STARTING SYSTEM .........................................21
Wiring Diagram ........................................................21
SYMPTOM DIAGNOSIS ..............................22
STARTING SYSTEM .........................................22
Symptom Table .......................................................22
PRECAUTION ..............................................23
PRECAUTIONS .................................................23
Precaution for Supplemental Restraint System
(SRS) "AIR BAG" and "SEAT BELT PRE-TEN-
SIONER" .................................................................
23
ON-VEHICLE REPAIR .................................24

TM-1
TRANSMISSION & DRIVELINE
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SECTION TM
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CONTENTS
TRANSAXLE & TRANSMISSION
TYPE 1 (4AT: RE4F03B)
BASIC INSPECTION ...................................
10
DIAGNOSIS AND REPAIR WORKFLOW .........10
Work Flow ...............................................................10
Diagnostic Work Sheet ............................................11
FUNCTION DIAGNOSIS ..............................13
A/T CONTROL SYSTEM ....................................13
Cross-Sectional View ..............................................13
Shift Mechanism ......................................................14
TCM Function ..........................................................21
CAN Communication ...............................................22
Input/Output Signal of TCM .....................................22
Line Pressure Control .............................................23
Shift Control ............................................................24
Lock-up Control .......................................................25
Engine Brake Control (Overrun Clutch Control) ......26
Control Valve ...........................................................28
Centrifugal Cancel Mechanism ...............................28
Component Parts Location ......................................30
A/T SHIFT LOCK SYSTEM ................................31
System Description .................................................31
Component Parts Location ......................................31
ON BOARD DIAGNOSTIC (OBD) SYSTEM ......32
Introduction .............................................................32
OBD Function for A/T System .................................32
One or Two Trip Detection Logic of OBD ................32
OBD Diagnostic Trouble Code (DTC) .....................32
Malfunction Indicator Lamp (MIL) ............................33
DIAGNOSIS SYSTEM (TCM) .............................35
CONSULT-III Function (TRANSMISSION) .............35
Diagnosis Procedure without CONSULT-III ............38
COMPONENT DIAGNOSIS .........................43
DTC U1000 CAN COMMUNICATION LINE .......43
Description ...............................................................43
On Board Diagnosis Logic .......................................43
Possible Cause ........................................................43
DTC Confirmation Procedure ..................................43
Diagnosis Procedure ...............................................43
DTC P0705 PARK/NEUTRAL POSITION
(PNP) SWITCH ..................................................
44
Description ...............................................................44
CONSULT-III Reference Value in Data Monitor
Mode ........................................................................
44
On Board Diagnosis Logic .......................................44
Possible Cause ........................................................44
DTC Confirmation Procedure ..................................44
Diagnosis Procedure ...............................................44
Component Inspection .............................................46
DTC P0710 A/T FLUID TEMPERATURE SEN-
SOR CIRCUIT ...................................................
48
Description ...............................................................48
CONSULT-III Reference Value in Data Monitor
Mode ........................................................................
48
On Board Diagnosis Logic .......................................48
Possible Cause ........................................................48
DTC Confirmation Procedure ..................................48
Diagnosis Procedure ...............................................48
Component Inspection .............................................50
DTC P0720 VEHICLE SPEED SENSOR·A/T
(REVOLUTION SENSOR) .................................
52
Description ...............................................................52
CONSULT-III Reference Value in Data Monitor
Mode ........................................................................
52
On Board Diagnosis Logic .......................................52
Possible Cause ........................................................52
DTC Confirmation Procedure ..................................52
Diagnosis Procedure ...............................................53
DTC P0725 ENGINE SPEED SIGNAL .............56
Description ...............................................................56